AbstractQueuedSynchronizer.CompareAndSetState(Int32, Int32) Method
Definition
Important
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Atomically sets synchronization state to the given updated value if the current state value equals the expected value.
[Android.Runtime.Register("compareAndSetState", "(II)Z", "")]
protected bool CompareAndSetState (int expect, int update);
[<Android.Runtime.Register("compareAndSetState", "(II)Z", "")>]
member this.CompareAndSetState : int * int -> bool
Parameters
- expect
- Int32
the expected value
- update
- Int32
the new value
Returns
true
if successful. False return indicates that the actual
value was not equal to the expected value.
- Attributes
Remarks
Atomically sets synchronization state to the given updated value if the current state value equals the expected value. This operation has memory semantics of a volatile
read and write.
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